<template>
  <div class="mui-numbox" data-numbox-min="1" style="height:25px">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="numbox" readonly />
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
  mounted() {
    //   初始化 数字选择框
    mui(".mui-numbox").numbox();
  },
  methods: {
    countChanged() {
        // console.log(this.$refs.numbox.value)
        // 每当数量值改变，则立即把最新的数量同步到 购物车的 store 中，覆盖之前的数量值
        this.$store.commit("updateGoodsInfo",{
            id: this.goodsid,
            count: this.$refs.numbox.value
        })
    }
  },
  props: ["initcount","goodsid"]
};
</script>

<style lang="scss" scoped>

</style>